Isthmus Green Day will be held on April 16th at the Monona Terrace from 9am-5pm.
This all day expo is great way to learn about healthy, organic eating, renewable energy, and much more. Dozens of presentations and vendors will be on hand for this celebration of our planet. Tickets are $5 and admission is free if you bike or bus.
More info here: http://www.thedailypage.com/green/